The Honor 400 (China) is a 2025 Android 15, MagicOS 9 smartphone powered by the Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm) with 12GB | 16GB and 256GB | 512GB internal storage. It features a 6.5", AMOLED, 1B colors, 120Hz, HDR, 5000 nits (peak), 1264.0x2736.0 display and is available in Black, Silver, Blue, Pink.

The 400 (China) is equipped with a Si/C Li-Ion 7200 mAh, a 200 MP, 4K, 1080p, gyro-EIS, OIS main camera, a 50 MP, 4K, 1080p, gyro-EIS front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 196 g.

Clearing the cache partition on your Honor 400 (China) removes temporary system files that accumulate over time and can cause slowdowns, crashes or boot issues. Unlike a factory reset this process does not delete any personal data, photos, apps or settings, making it a safe first step when troubleshooting performance problems.

Clears temporary system files without deleting personal data.